Patents Examined by William Krynski
  • Patent number: 6117546
    Abstract: A yarn comprising linear low density polyethylene fiber and nonmelting fiber or fiber having a melting point higher than the linear low density polyethylene fiber, and structures made therefrom.
    Type: Grant
    Filed: October 8, 1997
    Date of Patent: September 12, 2000
    Assignee: Hercules Incorporated
    Inventors: James D. Geiman, Rakesh K. Gupta, Randall E. Kozulla, Richard J. Legare, Robert G. MacLellan
  • Patent number: 6117543
    Abstract: A carrier particle (A) is previously treated with a compound (B) such as a silane coupling agent, if necessary. To the carrier particle, a free functional group is introduced by allowing a reactive group of the carrier particle (A) to react with a compound (C) such as a bisoxazoline compound. As a result, a reactive particle represented by the following formula (I):[C--(B1).sub.m ].sub.n --A--[(B2).sub.p --D].sub.q (I)wherein A is a carrier particle, C is an organic group having at least one free functional group, D is a hydrophilic or hydrophobic group, B1 is an organic group connecting the carrier particle A to the organic group C and B2 is an organic group connecting the carrier particle A to the hydrophilic or hydrophobic group; n is an integer of not less than 1, m and p are 0 or 1, q is 0 or an integer of not less than 1, m and p may be different according to n and q; and having a number of active sites can be obtained. A hydrophilic or hydrophobic group may be introduced to the carrier (A).
    Type: Grant
    Filed: July 7, 1998
    Date of Patent: September 12, 2000
    Assignee: KRI International, Inc.
    Inventors: Hiroaki Zaima, Hajime Kambara, Tak Yuen Chow, Kazuyuki Sato
  • Patent number: 6114008
    Abstract: A method for making a surface covering is disclosed which includes providing a surface covering having a backing layer, a foamable layer, and a design layer, wherein the design layer includes a portion of a pattern printed with at least one retarder composition. A wear layer is then provided on the design layer and the wear layer is cured. The foamable layer is thereby expanded to form a foam layer, and the pattern printed with at least one retarder composition is chemically embossed. The cured product is subsequently cooled to ambient temperature and then the top surface of the wear layer is subjected to a sufficient temperature to soften the wear layer. After being softened the wear layer is mechanically embossed with a surface texture, the embossed surface texture is set in the wear layer, and a top coat may then be provided on the embossed set wear layer. A surface covering having the various features described above is also disclosed.
    Type: Grant
    Filed: May 20, 1999
    Date of Patent: September 5, 2000
    Assignee: Mannington Mills, Inc.
    Inventors: John M. Eby, Hao A. Chen, Alonzo M. Burns, Jr.
  • Patent number: 6114034
    Abstract: A high nitrile fiber formed from an acrylonitrile olefinically unsaturated multipolymer which fiber is produced by a waterless, solventless melt spinning process.
    Type: Grant
    Filed: January 8, 1997
    Date of Patent: September 5, 2000
    Assignee: The Standard Oil Company
    Inventors: Richard J. Jorkasky, II, Lawrence E. Ball, Muyen M. Wu, Curtis E. Uebele
  • Patent number: 6110587
    Abstract: A method is disclosed of producing a blended fabric of polyester and cotton with superior low pilling characteristics. The method comprises polymerizing a melt consisting essentially of terephthalic acid, ethlyene glycol and at least about 1300 parts per million of pentaerythritol to an intrinsic viscosity of at least about 0.55 dl/g. The resulting polymer can be spun into filament, textured, cut into staple, spun into yarn, and formed into fabric. The method and resulting polyester also have advantages in the production of polyester bottle resin and the resulting bottles.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: August 29, 2000
    Assignee: Wellman, Inc.
    Inventors: Billy Mack Humelsine, Carl S. Nichols
  • Patent number: 6106943
    Abstract: A reinforcing cord which strongly adheres to a mixed rubber comprising a hydrogenated acrylonitrile-butadiene rubber having excellent flex resistance and heat resistance and a hydrogenated acrylonitrile-butadiene rubber having dispersed therein zinc methacrylate, and a treating material for forming a coating layer on the cord. The reinforcing cord comprises a fiber for reinforcing a rubber, a first coating layer formed on the surface of the fiber, obtained by coating a treating material comprising a resorcin/formalin condensate and a rubber latex on the surface thereof, and a second coating layer formed on the first coating layer, obtained by coating another treating material comprising a rubber compound, a vulcanizing agent and one member selected from the group consisting of a silane coupling agent, a maleimide type vulcanization assistant and a dimethacrylate type vulcanization assistant.
    Type: Grant
    Filed: February 17, 1999
    Date of Patent: August 22, 2000
    Assignee: Nippon Sheet Glass Co., Ltd.
    Inventor: Mitsuharu Akiyama
  • Patent number: 6107208
    Abstract: In one embodiment, the present invention relates to a method of etching silicon nitride disposed over a copper containing layer by etching at least a portion of the silicon nitride using a nitride etch gas mixture comprising from about 5 sccm to about 15 sccm of CHF.sub.3, about 5 sccm to about 15 sccm of nitrogen and about 80 sccm to about 120 sccm of a carrier gas. In another embodiment, the present invention relates to a method of processing a semiconductor substrate comprising silicon nitride disposed over a copper containing layer, involving etching at least a portion of the silicon nitride using a nitride etch gas mixture comprising CHF.sub.3, nitrogen and Ar.
    Type: Grant
    Filed: June 4, 1998
    Date of Patent: August 22, 2000
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Jerry Cheng, Fei Wang
  • Patent number: 6103680
    Abstract: Non-corrosive cleaning compositions that are useful for removing photoresist and/or plasma etch residues from a substrate. The cleaning composition comprises: (i) a hydroxy-(lower alkyl)-hydrazine, (ii) water, and (iii) at least one compound selected from the group consisting of a carboxylic acid, a water-miscible organic solvent and mixtures thereof.
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: August 15, 2000
    Assignee: Arch Specialty Chemicals, Inc.
    Inventors: Kenji Honda, Eugene F. Rothgery
  • Patent number: 6103376
    Abstract: The ability to transport body liquids in consumer products such as diapers, incontinents and feminine napkins is a key factor in their performance. This invention is designed to provide specific high fluxes (volume of liquid/(time*mass of polymer) of aqueous liquids in designated directions using bundles of new specially designed fibers. The key factors for the bundles are a high specific adhesion for the liquid of interest, a high specific volume of the bundle itself, and alignment of the fibers within the bundle. The invention includes novel liquid acquisition/distribution systems and absorbent products that include a liquid acquisition/distribution system which may incorporate the novel bundles of fibers.
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: August 15, 2000
    Assignee: Eastman Chemical Company
    Inventors: Bobby Mal Phillips, Jackson Lee Nelson, Shriram Bagrodia
  • Patent number: 6103352
    Abstract: A decorative sheet provided with a surface protective layer is provided which is excellent in both surface protective properties and bonding strength between layers. The decorative sheet 10 according to the present invention comprises: a substrate sheet 1; a contiguous layer 4 provided on the substrate sheet 1; and a surface protective layer 5 provided on the contiguous layer 4 containing a compound having active hydrogen, the surface protective layer 5 comprising an ionizing radiation-curing resin and an isocyanate compound, the contiguous layer 4 and the surface protective layer 5 being in a cured state.
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: August 15, 2000
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventor: Kazuhiro Takahashi
  • Patent number: 6103351
    Abstract: Time and temperature integrating devices for providing a visually observable indication of cumulative thermal exposure are disclosed comprising (a) a substrate having thereon a thermally sensitive image-forming area comprising a combination of (i) an organic silver salt oxidizing agent and (ii) a reducing agent for the organic silver salt oxidizing agent, and (b) indicating indicia in association with the image forming area for indicating when the device has been exposed to a predetermined cumulative thermal exposure. In accordance with further embodiments of the invention, a process of applying such a device to a perishable product, and a perishable product having such a device applied directly thereto or to packaging thereof, are also disclosed. Time-temperature indicators in accordance with the invention undergo readily detectable changes can be easily optimized to match various rates of time-temperature dependent cumulative changes desired to be monitored for various products.
    Type: Grant
    Filed: March 30, 1998
    Date of Patent: August 15, 2000
    Assignee: Eastman Kodak Company
    Inventors: Arunachalam T. Ram, Joseph A. Manico, Kathleen R. Gisser, Peter J. Cowdery-Corvan, Thomas D. Weaver
  • Patent number: 6099961
    Abstract: A new form of construction for synthetic cables used for the anchoring of floating platforms in offshore oil production is described. A desirable requisite for this application is that the durability of the cable is not affected by deterioration of its strong core by virtue of the aggressive mechanical action of particles of the sea bed which might penetrate the cable and reach its core. For this purpose a layer (2) to protect the core (1) comprising a strip of polymer material placed in helical fashion which permits the passage of water and prevents the passage of particles of the sea bed towards the core (1) is placed between the cable core (1) and its outer braided protective layer (2).
    Type: Grant
    Filed: May 6, 1998
    Date of Patent: August 8, 2000
    Assignee: Petroleo Brasileiro S.A.-Petrobras
    Inventors: Cesar Jose Moraes Del Vecchio, Adolfo Tsuyoshi Komura
  • Patent number: 6099964
    Abstract: Organopolysiloxane particles consist of a single molecule, are crosslinked, and contain metal atoms in the zero valent oxidation state, the metal atoms in each case being in intermetallic interaction with at least one further metal atom in the zero valent oxidation state, have an average diameter of 5 to 200 nm and are soluble to the extent of at least 0.1% by weight in at least one organic solvent chosen from the group consisting of methylene chloride, pentane, acetone, toluene and ethanol, at least 80% of the particles having a diameter which deviates from the average diameter by not more than 30%.
    Type: Grant
    Filed: February 2, 1998
    Date of Patent: August 8, 2000
    Assignee: Wacker-Chemie GmbH
    Inventors: Frank Baumann, Bernward Deubzer, Manfred Schmidt
  • Patent number: 6099967
    Abstract: This invention is a heat transfer ink ribbon that can exhibit a good heat transfer performance also on labels with a low chemical polarity, e.g., polyolefin type ones, and on matte labels with a rough surface, and yet can form high-quality images with a good stain resistance and solvent resistance even when the edge-face head type printer is used. This ink ribbon comprises a base material and formed on one side thereof an ink layer comprising a colorant and a binder containing a vinyl chloride resin and, and the vinyl chloride resin has at least one of an epoxy group and a strong-acid salt group in its backbone chain or side chain. An intermediate layer capable of undergoing cohesive failure at the time of heat transfer is preferably formed between the base material and the ink layer.
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: August 8, 2000
    Assignee: Sony Chemicals Corporation
    Inventors: Hideaki Takahashi, Toshimichi Harada
  • Patent number: 6099943
    Abstract: Pressure sensitive adhesive linerless label assemblies having a primer layer and a breakaway layer capable of being separated from each other after the label is applied to a surface, thus leaving a portion of the assembly on the surface and removing the other portion. In one embodiment, the primer layer is an ethylene/acrylic acid copolymer and the breakaway layer is polyvinyl acetate. In another embodiment, the primer layer is a polyethylene emulsion and the breakaway layer is a polyurethane emulsion. In a third embodiment, the primer layer is a composition of a UV curable bisphenol A epoxy oligomer, pentaerythritol triacrylate, and a monofunctional styrene monomer, and the breakaway layer is polyvinyl acetate.
    Type: Grant
    Filed: April 21, 1998
    Date of Patent: August 8, 2000
    Assignee: Moore U.S.A., Inc.
    Inventors: Scott A. Moeller, David K. Rice, Adele C. Shipston
  • Patent number: 6099925
    Abstract: A duct comprising a sealed inner tube (1) and a reinforcement (2) made of at least one strip wound in a spiral around a central axis (11) of the inner tube. The strip (10) is flat and includes at least one layer of longitudinal filamentary rovings (6) and means for assembling said filamentary rovings comprising a loosely woven weft yarn (7) and a bonding material (8) provided at least at the interface between said filamentary rovings and said weft yarn. The assembly means hold the longitudinal rovings together along the full length thereof and impart a compactness of at least 39% to said strip.
    Type: Grant
    Filed: March 30, 1998
    Date of Patent: August 8, 2000
    Assignee: Coflexip
    Inventors: Joel Le Nouveau, Anh Tuan Do
  • Patent number: 6096408
    Abstract: A heat-transfer label suitable for use in decorating polyethylene-coated glass articles. In a preferred embodiment, the label is capable of withstanding pasteurization conditions on a polyethylene-coated glass article and includes (a) a support portion in the form of a sheet of paper overcoated with a release layer of polyethylene, (b) a skim coat of wax overcoated onto the polyethylene release layer and (c) a transfer portion, the transfer portion including a cross-linked phenoxy protective lacquer layer printed onto the skim coat, a polyester ink layer printed onto the protective lacquer layer, a first adhesive layer printed onto the ink layer and onto any exposed portions of the underlying protective lacquer layer, and a second adhesive layer printed onto the first adhesive layer.
    Type: Grant
    Filed: June 8, 1998
    Date of Patent: August 1, 2000
    Assignee: Avery Dennison Corporation
    Inventors: Jean Paul Laprade, James S. Nugent, Darchun Billy Yang
  • Patent number: 6096412
    Abstract: Disclosed is a sanitary disposable paper product having improved resistance to ink rub-off. Also disclosed is a sanitary disposable paper product having high color density print characteristics which exhibits improved resistance to ink rub-off. The sanitary disposable paper product comprises a fibrous sheet containing cellulose wherein the ink is applied to at least one surface of the paper.
    Type: Grant
    Filed: August 7, 1998
    Date of Patent: August 1, 2000
    Assignee: The Procter & Gamble Company
    Inventors: James Robert McFarland, Arman Ebrahimpour, Nicholas James Nissing
  • Patent number: 6096410
    Abstract: The present invention relates to a polyester film for decorative plate or decorative sheet, which comprises a base polyester film and a coating layer formed on at least one surface of said base polyester film, wherein said polyester film for decorative plate or decorative sheet has an optical density of 0.1 to 5.0, a b value of not less than -0.5 and longitudinal and transverse heat shrinkage percentages of not less than -10.0% and not more than +10.0% after said polyester film for decorative plate or decorative sheet is heat-treated at 180.degree. C. for 5 minutes.
    Type: Grant
    Filed: April 28, 1999
    Date of Patent: August 1, 2000
    Assignee: Mitsubishi Polyester Film Corporation
    Inventors: Nariaki Okajima, Takatoshi Miki, Kenji Yoshihara
  • Patent number: 6096422
    Abstract: A fuser member having a support metallic core and a layer of material formed over the metallic core, an intermediate layer, and an outermost layer, the intermediate layer including a cross-linked poly(dialkylsiloxane) incorporating an oxide; one or more multifunctional silanes; one or more amino functional silane crosslinking agents; catalyst; and optional fillers.
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: August 1, 2000
    Assignee: Eastman Kodak Company
    Inventors: Stephen V. Davis, Jiann-Hsing Chen, Nataly Boulatnikov